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- multiple detection wavelengths 分段变波长紫外检测
- The detection wavelength was set at 280 nm. 结论 所用方法准确、快速、稳定。
- Detection wavelength was 260 nm,flow rate 0.7 mL/min. 检测波长2 6 0nm ; 流速为 0 .;7mL/min。
- Using 0.100 mol/L of NaOH and 2.0% borax as medium, and two detection wavelengths are 288 and 320 nm respectively. 采用0.;100mol/LNaOH和2
- METHODS A solvent extraction acid dye spectrophotometry method was used with the detection wavelength at 412 nm. 方法 采用溶剂萃取酸性染料比色法测定含量 ,检测波长4 12nm。
- Method: The determination was effected by HPLC condition an detection wavelength of 254nm for vitamin c and 271nm for gallic acid. 方法:采用HPLC法,Vc检测波长254nm,没食子酸检测波长271nm。
- Method:To determine the content of the Ganoderma Polysaccharide in Lingzhi Pill by the method of UV spectrophotometry,detection wavelength at 625nm. 方法:采用紫外分光光度法,检测波长为625nm。
- METHODS Kromasil C 18 column was used,mobile phase was MeOH Sodium acitate solution,benzoic acid was used as internal standard, the detection wavelength was 230 nmn. 方法 :采用KromasilC18柱 ;以苯甲酸为内标物 ;醋酸钠2 .;94g与稀醋酸 38
- Methods:Combined usage of dual-wavelenght spectrophotomerty and absorbance subtraction technique was used,and the detection wavelength are at 284nm and 320nm. 方法:应用双波长分光光度法与吸收度减法技术,在284nm、320nm波长处直接测定。
- The measurements were carried out in a buffer: 0.01mol/L valine solution with the pH adjusted to 10.5 with ammonia solution, with detection wavelength at 190nm. 测定条件为：运行缓冲液：0.;01mol/L缬氨酸溶液（用氨水调pH至10
- In our model, we look upon multiple detection centers as a sensor network. Each detection center gets information about the attributes as to the alert object, which constitutes evidence. 在模型中，我们把多个检测中心看作一个传感器网络，各检测中心检测到的关于警报对象的属性产生对态势判断的度量，构成证据。
- The content determination of hesperidin has been carried out by reversed-phase HPLC with Cig chemical bonded silica gel as a solid phase, acetonitrile water(19.5:80.5) as a mobile phase and UV detection wavelength at 284nm. 以C_(18)化学键合硅胶为固定相，乙腈-水(19.;5：80
- METHODS Use a BDS-C18 column with linear gradient elution of sodium acetate buffer (pH 4.5) - methanol (80:20) and methanol at the flow rate of 1.0mL/min. The detection wavelength was 271nm. 方法采用BDS-C18柱;以醋酸-醋酸钠缓冲液(pH4.;5)-甲醇(80:20)为流动相A;甲醇为流动相B进行程序梯度洗脱;检测波长271nm;流速1
- DC, Method High-performance liquid chromatography (HPLC) was utilized for this purpose with the column of HYPERSIL BDS C18 and the mobile phase containing acetonitrile and water (50:50), the detection wavelength being 287 nm. 方法 采用高效液相色谱法（HPLC）,色谱柱为HYPERSIL BDS C18,流动相为乙腈:水（50:50）,检测波长287nm。
- Method HPLC was adopted. The system consisted of Hypersil ODS2 column and methanol-0.1% phosphonic acid(23:77) as mobile phase with a flow rate of 1.0mL/min and the uV detection wavelength was 250 nm. 方法采用高效液相色谱法测定甘草酸的含量;色谱柱Hypersil ODS2柱;流动相为甲醇-0.;1%25磷酸溶液(23:77);流速1
- Method:Pre-column derivatization with 2,4-dinitrobenzene(DNFB). The mobile phase was a solution of acetonitrile-triethyamine(pH3. 6) (60 : 40). The detection wavelength of 365nm was used. 方法:用2;4-二硝基氟苯作柱前衍生剂;乙腈-三乙胺溶液(pH3.;6)(60:40)为流动相;检测波长为365nm。
- Methods: The sample was extracted by aether in superwave. The buffer was 20 mmol/L phosphate (pH=7.0)and detective wavelength was 238 nm. 方法:样品用乙醚超声提取;缓冲液为20mmol/L磷酸盐缓冲液;pH=7.;0;紫外检测波长238nm。
- The polysaccharides in every level s extracted liquid were quantitate by sulfuric acid-anthrone colorimetric method at detecting wavelength 625 nm. 结果:采用膜分离技术制成的滴心丸中活性多糖含量为经传统工艺制得的胶囊的6.;5倍。
- Methods: Catalpol was separated on a YWG-C18 column using water-acetonitrile (99.4: 0.6) as mobile phase and detective wavelength at 210 nm. 方法：用YWG-C18为色谱柱，以水-乙睛(99.;4:0
- He is the person with multiple injuries. 他就是那个多处受伤的人。
